browser: workaround for bn.js
browser: workaround for bn.js

Watch https://github.com/substack/node-browserify/issues/1049 for
permanent solution.

ryanjdew/discovery-app-w-samplestack,supriyantomaftuh/marklogic-samplestack,supriyantomaftuh/marklogic-samplestack,supriyantomaftuh/marklogic-samplestack,laurelnaiad/marklogic-samplestack,laurelnaiad/marklogic-samplestack,ryanjdew/discovery-app-w-samplestack,dmcassel/marklogic-samplestack,omkarudipi/marklogic-samplestack,marklogic/marklogic-samplestack,ryanjdew/discovery-app-w-samplestack,laurelnaiad/marklogic-samplestack,laurelnaiad/marklogic-samplestack,dmcassel/marklogic-samplestack,omkarudipi/marklogic-samplestack,dmcassel/marklogic-samplestack,dmcassel/marklogic-samplestack,marklogic/marklogic-samplestack,marklogic/marklogic-samplestack,marklogic/marklogic-samplestack,omkarudipi/marklogic-samplestack,ryanjdew/discovery-app-w-samplestack,omkarudipi/marklogic-samplestack,supriyantomaftuh/marklogic-samplestack